adding client suicide & dev mode

client/src/app.rs

@@ -41,36 +41,46 @@ impl NavkaClientApp {
         // 3) Start reading from all keyboards in a background task
         let mut aggregator = KeyboardAggregator::new(tx.clone());
         aggregator.init_devices()?; // discover & grab
-        let input_task = tokio::spawn(async move {
+        let kb_handle = tokio::spawn(async move {
             if let Err(e) = aggregator.run().await {
                 tracing::error!("KeyboardAggregator failed: {e}");
             }
         });
 
         // 4) Add 30 second suicide for dev mode
-        if self.dev_mode {
-            // dev mode: we do a 30-second kill
-            info!("NAVKA_DEV_MODE: aggregator will time out in 30 seconds");
-            match timeout(Duration::from_secs(30), input_task).await {
-                Ok(_) => {
-                    info!("aggregator finished within 30s");
-                }
-                Err(_) => {
-                    tracing::warn!("dev mode: aggregator didn’t finish in 30s -> kill navka-client");
-                }
+        let suicide_fut = async {
+            if std::env::var_os("NAVKA_DEV_MODE").is_some() {
+                tracing::info!("DEV-mode: will exit in 30 s");
+                tokio::time::sleep(Duration::from_secs(30)).await;
+                Err::<(), _>(anyhow::anyhow!("dev-mode timer expired"))   // cause select! branch to win
+            } else {
+                futures::future::pending().await
             }
-            std::process::exit(0);
-        } else {
-            // normal mode: read aggregator forever
-        }
+        };
 
         // 5) Inbound loop: we do something with reports from the server, e.g. logging:
-        while let Some(report) = inbound.message().await? {
-            tracing::info!(?report.data, "echo from server");
+        let inbound_fut = async {
+            while let Some(report) = inbound.message().await? {
+                tracing::debug!(?report.data, "msg from server");
+            }
+            Err::<(), _>(anyhow::anyhow!("server closed stream"))
+        };
+
+        // 6) Race the futures
+        tokio::select! {
+            res = inbound_fut => {
+                tracing::warn!("Inbound stream ended: {res:?}");
+            },
+            res = kb_handle => {
+                tracing::warn!("Keyboard task finished: {res:?}");
+            },
+            res = suicide_fut => {
+                tracing::warn!("Dev-mode shutdown: {res:?}");
+            },
         }
 
-        // 6) If inbound stream ends, stop the input task
-        input_task.abort();
+        // 7) If inbound stream ends, stop the input task
+        kb_handle.abort();
         Ok(())
     }
 }

scripts/install-client.sh

@@ -28,16 +28,18 @@ install -Dm755 "$SRC/client/target/release/navka-client" "$HOME/.local/bin/navka
 mkdir -p "$HOME/.config/systemd/user"
 cat >"$HOME/.config/systemd/user/navka-client.service" <<'EOF'
 [Unit]
-Description=Navka Client (keyboard/mouse → navka-server)
+Description=Navka Client (keyboard/mouse -> navka-server)
 After=network-online.target
 Wants=network-online.target
 
 [Service]
+Type=simple
+ExecStart=/usr/local/bin/navka-client
 Environment=RUST_LOG=debug
 Environment=NAVKA_DEV_MODE=1
 Environment=NAVKA_SERVER_ADDR=http://64.25.10.31:50051
 ExecStart=%h/.local/bin/navka-client
-Restart=on-failure
+Restart=no
 
 [Install]
 WantedBy=default.target